codingclass.school - robtex.com
codingclass.school
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2e85🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:8b2a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.133Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.42🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chip.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c154🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2154🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| A | 108.162.193.84🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| A | 172.64.33.84🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| A | 173.245.59.84🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chip.ns.cloudflare.com | ||||||
| NS | lisa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.46.133, 172.67.139.42 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2e85, 2606:4700:3031::ac43:8b2a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com | ||||||
| SOA | chip.ns.cloudflare.comdns@cloudflare.com serial=2414997006 | ||||||
school
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1789629839 | ||||||
Same first word
codingclass.net |
codingclass.de |
codingclass.ca |
codingclass.com |
codingclass.dk |
codingclass.pages.dev |
codingclass.uk |
codingclass.kr |
codingclass.school |
codingclass.lk |
codingclass.nl |
codingclass.in |
codingclass.edu.vn |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSchip.ns.cloudflare.com2026-09-07 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
●NSlisa.ns.cloudflare.com2026-09-07 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
●A104.21.46.1332026-09-17 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
●A172.67.139.422026-09-17 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
●A2606:4700:3031::6815:2e852026-09-17 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
●A2606:4700:3031::ac43:8b2a2026-09-17 → 2026-09-17 · 2 obs
● 2026-09-17 07:55:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| codingclass.school | chip.ns.cloudflare.com, lisa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.84
NS records: chip.ns.cloudflare.com, lisa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingclass.school (unsigned zone)
⏱️ Timing
Total: 1931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.42, 104.21.46.133 |
| AAAA | 2 | 2606:4700:3031::6815:2e85, 2606:4700:3031::ac43:8b2a |
| NS | 2 | chip.ns.cloudflare.com, lisa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chip.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)
Analysis
IP Addresses
codingclass.school points to the four IP addresses 104.21.46.133, 172.67.139.42, 2606:4700:3031::6815:2e85 and 2606:4700:3031::ac43:8b2a.
floridataxein.com, ixunku.com, antifraude.fr and two other host names share IP numbers with codingclass.school.
Name Servers
codingclass.school is delegated to two name servers: chip.ns.cloudflare.com and lisa.ns.cloudflare.com.
codingclass.school uses the same name servers as several other domains — among them lal5zgv48d66.workers.dev, sawyerco.ca, pantony.co.uk and two more.
At least some of codingclass.school's name servers are shared with other domains, for example periodic-table-e.pages.dev, group-ata518net.pages.dev, kodingblock.in and two more.
These name servers tend to be used in conjunction with the name servers ken.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
chip.ns.cloudflare.com resolves to 108.162.193.84, 172.64.33.84, 173.245.59.84 and 3 other IP addresses.
lisa.ns.cloudflare.com resolves to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 other IP addresses.